date, RIR, IPv4 adoption, IPv6 adoption
20220528, ripencc,  0.5434,  0.3455
20220528, apnic,  0.2796,  0.2283
20220528, lacnic,  0.4017,  0.4382
20220528, afrinic,  0.1665,  0.0625
20220528, arin,  0.2631,  0.2754